| Value | Category | Cases | |
|---|---|---|---|
| 1 | much worse | 26 |
1.3%
|
| 2 | somewhat worse | 61 |
3%
|
| 3 | no change | 213 |
10.6%
|
| 4 | somewhat better | 894 |
44.6%
|
| 5 | much better | 809 |
40.4%
|
| Sysmiss | 1 |